―Hello!MayIspeaktoJack,please?

―Hello! May I speak to Jack, please?
―Yes, speaking.
―Oh, I _________ your voice at first.

A．don’t recognize	B．didn’t
C．hadn’t recognized	D．haven’t recognized

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相关试题

The weather in China is different from__ __.

A．in America

B．one in America

C．America

D．that in America

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We don't care if a hunting dog smells_____,but we really don't want him to smell_____.

A．well; well

B．bad; badly

C．well; badly

D．badly; bad

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—Would you please find a world map which is drawn to a scale of .
—Yes,sir.Here you are.

A．one out of ten thousand	B．one in ten thousands
C．one to ten thousand	D．one of ten thousands

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__________ people in the world are sending information by E-mail every day.

A．Tens of thousands of

B．Ten thousands of

C．Several millions

D．Many million

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___________ of the land in the district _______ covered with trees and grass.

A．Two fifth; is

B．Two fifth; are

C．Two fifths; is

D．Two fifths, are

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